bool OvrPlatform_LeaderboardEntryPages_FetchPreviousPage(UGameInstance *GameInstance, const FOvrLeaderboardEntryPages &LeaderboardEntryPages, OvrPlatform_LeaderboardEntryPage_Delegate &&Delegate)
GameInstance: UGameInstance *LeaderboardEntryPages: const FOvrLeaderboardEntryPages &Delegate: OvrPlatform_LeaderboardEntryPage_Delegate &&bool